The failure of Huawei mate2 secondary screen operation may be due to water intrusion or a problem with the screen parts of the mobile phone. If the screen of our Huawei mobile phone fails, we can also shut down the phone and restart it. If the screen fails due to water damage, do not rush to turn it on.

After shutting down, we can check whether there are any water stains on the surface of the mobile phone screen. If there is water, it is best to wipe it with a more absorbent cloth or paper. We can also put the cleaned mobile phone in tea or rice. If the screen fails due to water ingress, it can absorb the moisture inside the mobile phone.

If these operations still cannot solve the problem, there may be a problem with the parts inside the mobile phone screen. In this case, it is better to send it to a mobile phone repair shop for repair.

The role of the secondary screen of the mobile phone

The secondary screen of the mobile phone is a second screen designed by the manufacturer based on the main screen of the mobile phone. Its function is to facilitate users to quickly view information, reminder content, and missed calls. etc.

The mobile phone has two main and secondary screens. The secondary screen can display time, battery, weather, background applications and other information. That is, you can easily see this information without operating the phone. It is very convenient and can be Show your own signature. When the main screen is lit, the secondary screen can display shortcuts to various applications or music playback controls.